Heian Period.Kooshoo, Kōshō 康尚 Buddhist sculptor Kosho Called 「仏師職の祖」, "the Ancestor of professional Buddhist Sculptors".He did not work for any special temple but established his own workshop in Kyoto. He had many disciples who promoted his style.His father was 源康行, his son Joochoo, Jōchō 定朝 Jocho (? - 1057).

He also made statues of Byakudan Yakushi 白檀薬師像 and Fudo Myo-o 東福寺同聚院不動明王坐. .http://gokurakuparadies.blogspot.jp/2015/04/inaba-yakushi.html.